1. Release of non-exchangeable potassium from some British soils cropped in the glasshouse;Arnold;J. agric. Sci., Camh.,1961
2. The soils and land use of the district around Aylesbury and Hemel Hempstead;Avery,1964
3. Soil classification in the Soil Survey of England and Wales;Avery;J. Soil Sci.,1973
4. Fruit-growing areas on the Hastings Beds in Kent;Bagenal;Bull. Minist. Agric. Fish Fd., Lond.,1949
5. Fruit-growing areas on the Lower Greensand in Kent;Bane;Bull. Minist. Agric. Fish Fd., Lond.,1934